On Sat, Sep 12, 2026 at 11:44 PM Tina Zhang <[email protected]> wrote:
>
> DecodeAssists provides instruction bytes for nested page faults and
> intercepted page faults caused by data accesses. When the feature is
> exposed to L1, copy fresh hardware-provided instruction bytes from VMCB02
> to VMCB12 for these exits.
>
> Leave the VMCB12 instruction-byte state untouched when DecodeAssists is
> not exposed. Otherwise, invalidate the state for instruction-fetch page
> faults, unrelated exits, and exits without fresh hardware bytes.
>
> Signed-off-by: Tina Zhang <[email protected]>
Reviewed-by: Jim Mattson <[email protected]>
